His visual style involves assembling of repetitive simple forms, often in just black and white, into complex objects.
[1] In 1965, ten of his works were exhibited in a solo show in Genoa, during which time he opened his own design studio in Varese.
[2] In 1967 he participated in exhibitions in Milan, Frankfurt, Cologne and, by an invitation from the critic Gillo Dorfles, in São Paulo.
[5] In 1990 Morandini designed and built a sculpture at the entrance of the Museum für Konkrete Kunst in Ingolstadt, Germany.
[4] As a designer, Morandini designed Bine chair for Sawaya and Moroni,[3] the bench owned by Cleto Munari, the black and white chair Cà Pesaro in 2008,[3] the Spyder table and cabinet Valentina for residential baleri Bergamo,[3] a table lamp for Tecnodelta.